/* i2c-dev.h - i2c-bus driver, char device interface Copyright (C) 1995-97 Simon G. Vogl Copyright (C) 1998-99 Frodo Looijaard This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _LINUX_I2C_DEV_H #define _LINUX_I2C_DEV_H #include #include #define I2C_RETRIES 0x0701 #define I2C_TIMEOUT 0x0702 #define I2C_SLAVE 0x0703 #define I2C_SLAVE_FORCE 0x0706 #define I2C_TENBIT 0x0704 #define I2C_FUNCS 0x0705 #define I2C_RDWR 0x0707 #define I2C_PEC 0x0708 #define I2C_SMBUS 0x0720 struct i2c_smbus_ioctl_data { __u8 read_write; __u8 command; __u32 size; union i2c_smbus_data __user *data; }; struct i2c_rdwr_ioctl_data { struct i2c_msg __user *msgs; __u32 nmsgs; }; #define I2C_RDRW_IOCTL_MAX_MSGS 42 #ifdef __KERNEL__ #define I2C_MAJOR 89 #endif #endif